<template>
	<view class="my-settle-container">
    <!-- 全选区域 -->
    <label class="radio" @click="changeAllState">
      <radio color="#c00000" :checked="isFullCheck"></radio><text>全选</text>
    </label>
    
    <!-- 合计区域 -->
    <view class="amount-box">
      合计：<text class="amount">￥{{checkedGoodsAmount}}</text>
    </view>
    
    <!-- 结算按钮 -->
    <view class="btn-settle">结算({{checkedCount}})</view>
	</view>
</template>

<script>
  import {mapGetters,mapMutations} from 'vuex'
  
  
  
  
	export default {
		data() {
			return {
				
			};
		},
    methods:{
      ...mapMutations('m_cart',['updateAllGoodsState']),
      
      // label的点击事件处理函数
      changeAllState(){
        // 修改购物车中的选中状态
        // !this.isFullChek表示：当前全选按钮的状态取反后，就是最新的勾选状态
        this.updateAllGoodsState(!this.isFullCheck)
      },
    },
    computed:{
      ...mapGetters('m_cart',['checkedCount','total','checkedGoodsAmount']),
      isFullCheck(){
        return this.total === this.checkedCount
      },
    },
	}
</script>

<style lang="scss">
.my-settle-container {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px;
  background-color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-left: 5px;
  font-size: 14px;
  .radio {
    display: flex;
    align-items: center;
  }
  .amount{
    color: #c00000;
  }
  .btn-settle {
    height: 50px;
    min-width: 100px;
    background-color: #c00000;
    color: white;
    line-height: 50px;
    text-align: center;
    padding: 0 10px;
  }
}
</style>
